High Energy Batteries (India) Limited (view website)

High Energy Batteries (India) Limited (HEB) manufactures Silver Zinc and Nickel Cadmium batteries for defence and space research. HEB is located at Mathur, near Trichy, Tamil Nadu. The Indian Armed Forces and Space Research Institutions are its valued customers. HEB is well known for its quality and ability to develop need specific batteries for defence and space research. HEB is ISO 9001 and 14001 certified.

SPB Projects and Consultancy Limited (view website)

SPB-PC is an engineering consultancy company based at Chennai, Tamil Nadu, India, offering a wide range of engineering and technical services in the pulp & paper, sugar, industrial power generation, ceramics and environmental management sectors. In the long run SPB-PC would aim to become a global engineering outsourcing company leveraging its vast and varied engineering skills for various applications while retaining its core skills and eminence in the industries it serves today.

Esvin Advanced Technologies Limited (view website)

Esvin Advanced Technologies Limited (Esvin Tech) is situated at Chennai with its research and production facilities located around Erode, Tamil Nadu. Esvin Tech was floated in 1988.

The company has since then successfully developed a Gasification Technology (with American Collaboration) for treatment of liquid effluents, patented a process for manufacture of liquid sugar from raw sugarcane juice at Ponni Sugars, promoted the awareness of enzymatic bleaching through large scale manufacture and mill scale trials both in India and China, and is currently manufacturing biofertilisers, biopesticides etc at its facilities in Erode.